Element block pseudo-class :active generated with padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid float none transform height auto border-radius overflow hidden display block transition box-sizing content-box line-height 1 width 160px margin 0px font-weight normal font-size 16px z-index auto background cursor default position static